Which of the following accounts for the difference in the...
Which of the following accounts for the difference in the mode of conduction of electricity by metals and aqueous salt solutions?
Electrons are present in metals but not in salt solutions
Metals are conductors while salts are electrolytes
Electricity is carried by mobile elrctrons in metals but by ions is aqueous salt solution
salts ionize in aqueous solutions while metals do not
Metals are reducing agents while salts are not
Correct answer is C
No explanation has been provided for this answer.
Ammonia gas is suitable for performing the 'Fountain' experiment because the gas is ...
In the removal of water hardness, permutit is regenerated with a strong solution of ...
A colored gas that is known to be poisonous and can readily damage the mucous lining of the lun...
A balanced chemical equation obeys the law of ...
In which of the following changes is ∆S negative ? ...
Coal fire should not be used in poorly ventilated rooms because ? ...
Bleaching powder, CaOCI2, H2O, deteriorates on exposure to air because...